package example.strategy;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class MyApplicationContext implements ApplicationContextAware {
    private static ApplicationContext applicationContext;

    public static <T> T getBean(String beanName, Class<T> clazz) {
        System.out.println("T getBean" + beanName);
        return (T) applicationContext.getBean(beanName, clazz);
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if (this.applicationContext == null) {
            this.applicationContext = applicationContext;
            System.out.println("setApplicationContext(ApplicationContext applicationContext)");
        }
    }
}
